Is 45 /5 equal to a whole number or mixed number and why

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Write and solve a real word problem that involves determining distance on a coordinate plane

How can you find the mean absolute deviation (mad) for this set of data?